Those books are part of a science series “Koleksyon Syans" in English and Haitian Creole. The series is divided into six themes: Plants, Animals, Forces, Matter, Earth and Space, and Nature of Science. Each theme includes six titles to yield 36 book titles. Each title in the collection is beautifully illustrated and contains critical thinking and comprehension questions, a glossary and an index. They are also available in Haitian Creole.